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Message

Re: FLASH errata (bigining to hate LPC)

2004-11-18 by haack0815

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- In lpc2000@yahoogroups.com, "ggindele" <ggindele@y...> wrote:
> 
> > 3. Why you don't put your bootloader and your firmware in one hex file
> > for download and load both at the same time.
> 
> I thought the boot loader can not be overwritten by a regular flash
> upload - or is it? So is it just a question putting the bootloader at
I mean not the Plilips bootlader if I understand gus right he has in
addition his own bootloader.

> a specific address in the hex file? How about the step that runs the
code?
> 
> > Why you don't write your own tool for your production line that do all
> > in one step?
> 
> Do we have enough specs to do this?  Martin Maurer's utility could be
> a good choice to extend - but it seems to be handling the update only.
> We might need to upload to RAM, and run from a specific address. I
> guess it's just the question of reverse engineering the Philips
> protocol right?
There is no reverse engineering necessary, take a look at the UM and
the Philips bootloader update description.

Andreas

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